SPELEOLOGIST

el es et go is it li lo oe oi op os pe pi si so ti to

eel ego ell els ess gee gel get gie gip git goo gos got ill its lee leg lei les let lie lip lis lit log loo lop lot oes oil ole oot ope ops opt ose pee peg pes pet pie pig pis pit poi pol poo pot psi pst see seg sei sel set sip sis sit sol sop sos sot tee teg tel tie til tip tis toe tog too top

eels egis egos ells else epos eses gees gels gelt gest gets gies gill gilt gips gist gite gits glee glop goes goop goos ills isle lees leet legs leis lept less lest lets lies lilo lilt lipe lips lisp list lite lits loge logo logs loop loos loot lope lops lose loss lost loti lots ogee ogle oils oleo oles olio oops oots opes opts oses peel pees pegs pele pelt peso pest pets pies pigs pile pill piso piss pits plie plot poet pois pole poll polo pols pool poos pose post pots psis psst seel seep sees sego segs seis sell sels sept sets sill silo silt sipe sips site sits slip slit sloe slog slop slot soil sole soli solo sols soot sops sots spit spot step stop teel tees tegs tele tell tels ties tile till tils tips toes togs toil tole toll tool tope topi topo tops toss